Browse Source

Add tripleo_ovn_cluster role

We introduce support for running both the NB and SB OVN databases in
clustered mode. This OVN DBs clustered mode is based on OVN's own
clustering protocol and does not rely on pacemaker.

THT service: https://review.opendev.org/775444

Co-Authored-By: Michele Baldessari <michele@acksyn.org>
Change-Id: I5baa697ae351d10e53f7cf70641fe0eecede507f
changes/69/776969/22
Carlos Goncalves 7 months ago
parent
commit
f1ecdd02c1
  1. 6
      doc/source/roles/role-tripleo_ovn_cluster.rst
  2. 5
      releasenotes/notes/add-tripleo_ovn_cluster-role-f70990a8282d722e.yaml
  3. 44
      tripleo_ansible/roles/tripleo_ovn_cluster/defaults/main.yml
  4. 42
      tripleo_ansible/roles/tripleo_ovn_cluster/meta/main.yml
  5. 37
      tripleo_ansible/roles/tripleo_ovn_cluster/molecule/default/Dockerfile
  6. 20
      tripleo_ansible/roles/tripleo_ovn_cluster/molecule/default/converge.yml
  7. 54
      tripleo_ansible/roles/tripleo_ovn_cluster/molecule/default/molecule.yml
  8. 22
      tripleo_ansible/roles/tripleo_ovn_cluster/molecule/default/prepare.yml
  9. 47
      tripleo_ansible/roles/tripleo_ovn_cluster/tasks/main.yml
  10. 29
      tripleo_ansible/roles/tripleo_ovn_cluster/tasks/restart.yml
  11. 54
      tripleo_ansible/roles/tripleo_ovn_cluster/templates/ovn_cluster.j2
  12. 10
      zuul.d/molecule.yaml

6
doc/source/roles/role-tripleo_ovn_cluster.rst

@ -0,0 +1,6 @@
==========================
Role - tripleo_ovn_cluster
==========================
.. ansibleautoplugin::
:role: tripleo_ansible/roles/tripleo_ovn_cluster

5
releasenotes/notes/add-tripleo_ovn_cluster-role-f70990a8282d722e.yaml

@ -0,0 +1,5 @@
---
features:
- |
Added a new role for ``tripleo_ovn_cluster`` to configure OVN DBs clustered
for TripleO deployments.

44
tripleo_ansible/roles/tripleo_ovn_cluster/defaults/main.yml

@ -0,0 +1,44 @@
---
# Copyright 2021 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# All variables intended for modification should be placed in this file.
# All variables within this role should have a prefix of "tripleo_ovn_cluster"
tripleo_ovn_cluster_config_basedir: /var/lib/config-data/ansible-generated/ovn
tripleo_ovn_cluster_network: ctlplane
tripleo_ovn_cluster_nb_db_protocol: "{{ enable_internal_tls | bool | ternary('ssl', 'tcp') }}"
tripleo_ovn_cluster_nb_db_port: 6641
tripleo_ovn_cluster_nb_local_port: 6643
tripleo_ovn_cluster_nb_remote_port: 6643
tripleo_ovn_cluster_nb_ssl_key: /etc/pki/tls/private/ovn_dbs.key
tripleo_ovn_cluster_nb_ssl_cert: /etc/pki/tls/certs/ovn_dbs.crt
tripleo_ovn_cluster_nb_ssl_ca_cert: /etc/ipa/ca.crt
tripleo_ovn_cluster_sb_db_protocol: "{{ enable_internal_tls | bool | ternary('ssl', 'tcp') }}"
tripleo_ovn_cluster_sb_db_port: 6642
tripleo_ovn_cluster_sb_local_port: 6644
tripleo_ovn_cluster_sb_remote_port: 6644
tripleo_ovn_cluster_sb_ssl_key: /etc/pki/tls/private/ovn_dbs.key
tripleo_ovn_cluster_sb_ssl_cert: /etc/pki/tls/certs/ovn_dbs.crt
tripleo_ovn_cluster_sb_ssl_ca_cert: /etc/ipa/ca.crt
tripleo_ovn_cluster_northd_protocol: "{{ enable_internal_tls | bool | ternary('ssl', 'tcp') }}"
tripleo_ovn_cluster_northd_ssl_key: /etc/pki/tls/private/ovn_dbs.key
tripleo_ovn_cluster_northd_ssl_cert: /etc/pki/tls/certs/ovn_dbs.crt
tripleo_ovn_cluster_northd_ssl_ca_cert: /etc/ipa/ca.crt

42
tripleo_ansible/roles/tripleo_ovn_cluster/meta/main.yml

@ -0,0 +1,42 @@
---
# Copyright 2021 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
galaxy_info:
author: OpenStack
description: TripleO OpenStack Role -- tripleo_ovn_cluster
company: Red Hat
license: Apache-2.0
min_ansible_version: 2.7
#
# Provide a list of supported platforms, and for each platform a list of versions.
# If you don't wish to enumerate all versions for a particular platform, use 'all'.
# To view available platforms and versions (or releases), visit:
# https://galaxy.ansible.com/api/v1/platforms/
#
platforms:
- name: CentOS
versions:
- 7
- 8
galaxy_tags:
- tripleo
# List your role dependencies here, one per line. Be sure to remove the '[]' above,
# if you add dependencies to this list.
dependencies: []

37
tripleo_ansible/roles/tripleo_ovn_cluster/molecule/default/Dockerfile

@ -0,0 +1,37 @@
# Molecule managed
# Copyright 2021 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
{% if item.registry is defined %}
FROM {{ item.registry.url }}/{{ item.image }}
{% else %}
FROM {{ item.image }}
{% endif %}
RUN if [ $(command -v apt-get) ]; then apt-get update && apt-get install -y python sudo bash ca-certificates && apt-get clean; \
elif [ $(command -v dnf) ]; then dnf makecache && dnf --assumeyes install sudo python*-devel python*-dnf bash {{ item.pkg_extras | default('') }} && dnf clean all; \
elif [ $(command -v yum) ]; then yum makecache fast && yum install -y python sudo yum-plugin-ovl python-setuptools bash {{ item.pkg_extras | default('') }} && sed -i 's/plugins=0/plugins=1/g' /etc/yum.conf && yum clean all; \
elif [ $(command -v zypper) ]; then zypper refresh && zypper install -y python sudo bash python-xml {{ item.pkg_extras | default('') }} && zypper clean -a; \
elif [ $(command -v apk) ]; then apk update && apk add --no-cache python sudo bash ca-certificates {{ item.pkg_extras | default('') }}; \
elif [ $(command -v xbps-install) ]; then xbps-install -Syu && xbps-install -y python sudo bash ca-certificates {{ item.pkg_extras | default('') }} && xbps-remove -O; fi
{% for pkg in item.easy_install | default([]) %}
# install pip for centos where there is no python-pip rpm in default repos
RUN easy_install {{ pkg }}
{% endfor %}
CMD ["sh", "-c", "while true; do sleep 10000; done"]

20
tripleo_ansible/roles/tripleo_ovn_cluster/molecule/default/converge.yml

@ -0,0 +1,20 @@
---
# Copyright 2021 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
- name: Converge
hosts: all
roles:
- role: "tripleo_ovn_cluster"

54
tripleo_ansible/roles/tripleo_ovn_cluster/molecule/default/molecule.yml

@ -0,0 +1,54 @@
---
driver:
name: podman
log: true
platforms:
- name: ubi8
hostname: ubi8
image: ubi8/ubi-init
registry:
url: registry.access.redhat.com
dockerfile: Dockerfile
pkg_extras: python*setuptools
volumes:
- /etc/ci/mirror_info.sh:/etc/ci/mirror_info.sh:ro
- /etc/pki/rpm-gpg:/etc/pki/rpm-gpg
- /etc/dnf/vars:/etc/dnf/vars
privileged: true
environment: &env
http_proxy: "{{ lookup('env', 'http_proxy') }}"
https_proxy: "{{ lookup('env', 'https_proxy') }}"
ulimits: &ulimit
- host
provisioner:
inventory:
hosts:
all:
hosts:
ubi8:
ansible_python_interpreter: /usr/bin/python3
vars:
ctlplane_ip: 192.168.24.2
enable_internal_tls: true
ovn_dbs_bootstrap_node_ip: 10.0.0.20
ovn_dbs_node_ips: 10.0.0.20,10.0.0.30,10.0.0.40
name: ansible
log: true
env:
ANSIBLE_STDOUT_CALLBACK: yaml
scenario:
test_sequence:
- destroy
- create
- prepare
- converge
- check
- verify
- destroy
verifier:
name: testinfra

22
tripleo_ansible/roles/tripleo_ovn_cluster/molecule/default/prepare.yml

@ -0,0 +1,22 @@
---
# Copyright 2021 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
- name: Prepare
hosts: all
roles:
- role: test_deps
test_deps_setup_stream: false

47
tripleo_ansible/roles/tripleo_ovn_cluster/tasks/main.yml

@ -0,0 +1,47 @@
---
# Copyright 2021 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
- name: create directory {{ tripleo_ovn_cluster_config_basedir }}
become: true
ansible.builtin.file:
path: "{{ tripleo_ovn_cluster_config_basedir }}/etc/sysconfig"
recurse: true
state: directory
selevel: s0
setype: container_file_t
- name: set is_ovn_dbs_bootstrap_node fact
set_fact:
is_ovn_dbs_bootstrap_node: "{{ ovn_dbs_short_bootstrap_node_name|default('')|lower == ansible_facts['hostname']|lower }}"
when: is_ovn_dbs_bootstrap_node is undefined
- name: render OVN cluster configuration
become: true
ansible.builtin.template:
src: ovn_cluster.j2
dest: "{{ tripleo_ovn_cluster_config_basedir }}/etc/sysconfig/ovn_cluster"
mode: '640'
selevel: s0
setype: container_file_t
register: _ovn_cluster_config_result
- name: restart OVN northd and north and south databases
include_tasks: restart.yml
when: _ovn_cluster_config_result.changed
loop:
- tripleo_cluster_north_db_server
- tripleo_cluster_south_db_server
- tripleo_cluster_northd

29
tripleo_ansible/roles/tripleo_ovn_cluster/tasks/restart.yml

@ -0,0 +1,29 @@
---
# Copyright 2021 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
- name: check if {{ item }} systemd service is active
become: true
shell: "systemctl is-active --quiet {{ item }}"
failed_when: false
register: ovn_active_service
- name: restart {{ item }} systemd service
become: true
systemd:
name: "{{ item }}"
state: restarted
when:
- ovn_active_service.rc == 0

54
tripleo_ansible/roles/tripleo_ovn_cluster/templates/ovn_cluster.j2

@ -0,0 +1,54 @@
# {{ ansible_managed }}
# OVN Northbound Database
OVN_NB_DB_OPTS="
{% if tripleo_ovn_cluster_nb_db_protocol == 'ssl' %}
--db-nb-create-insecure-remote=no \
--ovn-nb-db-ssl-key={{ tripleo_ovn_cluster_nb_ssl_key }} \
--ovn-nb-db-ssl-cert={{ tripleo_ovn_cluster_nb_ssl_cert }} \
--ovn-nb-db-ssl-ca-cert={{ tripleo_ovn_cluster_nb_ssl_ca_cert }} \
{% else %}
--db-nb-create-insecure-remote=yes \
{% endif %}
{% if not is_ovn_dbs_bootstrap_node|bool %}
--db-nb-cluster-remote-proto={{ tripleo_ovn_cluster_nb_db_protocol }} \
--db-nb-cluster-remote-addr={{ ovn_dbs_bootstrap_node_ip }} \
--db-nb-cluster-remote-port={{ tripleo_ovn_cluster_nb_remote_port }} \
{% endif %}
--db-nb-cluster-local-proto={{ tripleo_ovn_cluster_nb_db_protocol }} \
--db-nb-cluster-local-addr={{ hostvars[inventory_hostname][tripleo_ovn_cluster_network ~ '_ip'] }} \
--db-nb-cluster-local-port={{ tripleo_ovn_cluster_nb_local_port }} \
--db-nb-addr={{ hostvars[inventory_hostname][tripleo_ovn_cluster_network ~ '_ip'] }} \
--db-nb-port={{ tripleo_ovn_cluster_nb_db_port }}"
# OVN Southbound Database
OVN_SB_DB_OPTS="
{% if tripleo_ovn_cluster_sb_db_protocol == 'ssl' %}
--db-sb-create-insecure-remote=no \
--ovn-sb-db-ssl-key={{ tripleo_ovn_cluster_sb_ssl_key }} \
--ovn-sb-db-ssl-cert={{ tripleo_ovn_cluster_sb_ssl_cert }} \
--ovn-sb-db-ssl-ca-cert={{ tripleo_ovn_cluster_sb_ssl_ca_cert }} \
{% else %}
--db-sb-create-insecure-remote=yes \
{% endif %}
{% if not is_ovn_dbs_bootstrap_node|bool %}
--db-sb-cluster-remote-proto={{ tripleo_ovn_cluster_sb_db_protocol }} \
--db-sb-cluster-remote-addr={{ ovn_dbs_bootstrap_node_ip }} \
--db-sb-cluster-remote-port={{ tripleo_ovn_cluster_sb_remote_port }} \
{% endif %}
--db-sb-cluster-local-proto={{ tripleo_ovn_cluster_sb_db_protocol }} \
--db-sb-cluster-local-addr={{ hostvars[inventory_hostname][tripleo_ovn_cluster_network ~ '_ip'] }} \
--db-sb-cluster-local-port={{ tripleo_ovn_cluster_sb_local_port }} \
--db-sb-addr={{ hostvars[inventory_hostname][tripleo_ovn_cluster_network ~ '_ip'] }} \
--db-sb-port={{ tripleo_ovn_cluster_sb_db_port }}"
# OVN Northd
OVN_NORTHD_OPTS="
--no-chdir -vconsole:emer -vsyslog:err -vfile:info --pidfile=/run/openvswitch/ovn-northd.pid --log-file=/var/log/openvswitch/ovn-northd.log \
{% if tripleo_ovn_cluster_northd_protocol == 'ssl' %}
--private-key={{ tripleo_ovn_cluster_northd_ssl_key }} \
--certificate={{ tripleo_ovn_cluster_northd_ssl_cert }} \
--ca-cert={{ tripleo_ovn_cluster_northd_ssl_ca_cert }} \
{% endif %}
--ovnnb-db={{ [tripleo_ovn_cluster_nb_db_protocol] | product(ovn_dbs_node_ips) | map('join', ':') | product([tripleo_ovn_cluster_nb_db_port]) | map('join', ':') | join(',') }} \
--ovnsb-db={{ [tripleo_ovn_cluster_nb_db_protocol] | product(ovn_dbs_node_ips) | map('join', ':') | product([tripleo_ovn_cluster_sb_db_port]) | map('join', ':') | join(',') }}"

10
zuul.d/molecule.yaml

@ -42,6 +42,7 @@
- tripleo-ansible-centos-8-molecule-tripleo_nodes_validation
- tripleo-ansible-centos-8-molecule-tripleo_nova_image_cache
- tripleo-ansible-centos-8-molecule-tripleo_nvdimm
- tripleo-ansible-centos-8-molecule-tripleo_ovn_cluster
- tripleo-ansible-centos-8-molecule-tripleo_ovs_dpdk
- tripleo-ansible-centos-8-molecule-tripleo_packages
- tripleo-ansible-centos-8-molecule-tripleo_persist
@ -103,6 +104,7 @@
- tripleo-ansible-centos-8-molecule-tripleo_nodes_validation
- tripleo-ansible-centos-8-molecule-tripleo_nova_image_cache
- tripleo-ansible-centos-8-molecule-tripleo_nvdimm
- tripleo-ansible-centos-8-molecule-tripleo_ovn_cluster
- tripleo-ansible-centos-8-molecule-tripleo_ovs_dpdk
- tripleo-ansible-centos-8-molecule-tripleo_packages
- tripleo-ansible-centos-8-molecule-tripleo_persist
@ -163,6 +165,7 @@
- tripleo-ansible-centos-8-molecule-tripleo_nodes_validation
- tripleo-ansible-centos-8-molecule-tripleo_nova_image_cache
- tripleo-ansible-centos-8-molecule-tripleo_nvdimm
- tripleo-ansible-centos-8-molecule-tripleo_ovn_cluster
- tripleo-ansible-centos-8-molecule-tripleo_ovs_dpdk
- tripleo-ansible-centos-8-molecule-tripleo_packages
- tripleo-ansible-centos-8-molecule-tripleo_persist
@ -465,6 +468,13 @@
parent: tripleo-ansible-centos-8-base
vars:
tripleo_role_name: tripleo_nvdimm
- job:
files:
- ^tripleo_ansible/roles/tripleo_ovn_cluster/.*
name: tripleo-ansible-centos-8-molecule-tripleo_ovn_cluster
parent: tripleo-ansible-centos-8-base
vars:
tripleo_role_name: tripleo_ovn_cluster
- job:
files:
- ^tripleo_ansible/roles/tripleo_ovs_dpdk/.*

Loading…
Cancel
Save